Viacha Weather in August
Average highs run from 14°C on August 1 to 15°C on August 31, and lows from 0°C to 0°C. Normal precipitation for the month is 19 mm over about 3 wet days.
August day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
August at a glance
- Average high
- 14°C
- Average low
- 0°C
- Precipitation
- 19 mm
- Reanalysis high
- 19°CAug 27, 2005
- Reanalysis low
- -6°CAug 7, 1999
- Daylight
- 11 h 23 min to 11 h 47 min
- Cloud cover
- 38%
- Humidity
- 62%
- Dew point
- -3°C
- Wind
- 11.9 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| Aug 1 | 14°C | 0°C | 17°C 2005 | -4°C 1998 | 5% |
| Aug 2 | 14°C | 0°C | 18°C 2020 | -4°C 2008 | 6% |
| Aug 3 | 14°C | 0°C | 17°C 2014 | -4°C 2019 | 6% |
| Aug 4 | 14°C | 0°C | 17°C 1998 | -3°C 2013 | 6% |
| Aug 5 | 14°C | 0°C | 17°C 2017 | -4°C 2003 | 6% |
| Aug 6 | 14°C | 0°C | 17°C 2015 | -4°C 1999 | 7% |
| Aug 7 | 14°C | 0°C | 17°C 2015 | -6°C 1999 | 7% |
| Aug 8 | 14°C | 0°C | 17°C 2016 | -5°C 1994 | 8% |
| Aug 9 | 14°C | 0°C | 17°C 1995 | -4°C 1992 | 9% |
| Aug 10 | 14°C | 0°C | 16°C 2005 | -5°C 1992 | 10% |
| Aug 11 | 14°C | 0°C | 16°C 1996 | -4°C 1992 | 10% |
| Aug 12 | 14°C | 0°C | 17°C 2005 | -4°C 2013 | 10% |
| Aug 13 | 14°C | 0°C | 17°C 2005 | -4°C 1993 | 12% |
| Aug 14 | 14°C | 0°C | 17°C 1995 | -4°C 1992 | 13% |
| Aug 15 | 14°C | 0°C | 16°C 2008 | -3°C 1992 | 12% |
| Aug 16 | 14°C | 0°C | 17°C 2019 | -3°C 2013 | 12% |
| Aug 17 | 14°C | 0°C | 17°C 2019 | -3°C 1999 | 12% |
| Aug 18 | 14°C | 0°C | 17°C 1998 | -3°C 1991 | 12% |
| Aug 19 | 14°C | 0°C | 17°C 2009 | -4°C 2009 | 12% |
| Aug 20 | 14°C | 0°C | 16°C 1999 | -4°C 2009 | 11% |
| Aug 21 | 14°C | 0°C | 17°C 2020 | -3°C 2009 | 10% |
| Aug 22 | 14°C | 0°C | 17°C 1994 | -4°C 2009 | 11% |
| Aug 23 | 14°C | 0°C | 18°C 1995 | -5°C 2009 | 11% |
| Aug 24 | 14°C | 0°C | 18°C 1995 | -3°C 2009 | 10% |
| Aug 25 | 14°C | 0°C | 18°C 1995 | -4°C 2001 | 10% |
| Aug 26 | 14°C | 0°C | 18°C 1995 | -4°C 2006 | 10% |
| Aug 27 | 14°C | 0°C | 19°C 2005 | -5°C 2004 | 11% |
| Aug 28 | 15°C | 0°C | 18°C 2020 | -5°C 2008 | 10% |
| Aug 29 | 15°C | 0°C | 18°C 1995 | -5°C 2016 | 10% |
| Aug 30 | 15°C | 0°C | 18°C 2008 | -5°C 1992 | 11% |
| Aug 31 | 15°C | 0°C | 17°C 2008 | -6°C 1996 | 12% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-4).
- August 1
- sunrise 6:58 AM, sunset 6:21 PM
- August 31
- sunrise 6:40 AM, sunset 6:27 PM
Other months
Sources
Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.